34100639 has 8 divisors (see below), whose sum is σ = 34420848. Its totient is φ = 33782400.

The previous prime is 34100603. The next prime is 34100659. The reversal of 34100639 is 93600143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34100639 - 2¹⁶ = 34035103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34100659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84839 + ... + 85239.

It is an arithmetic number, because the mean of its divisors is an integer number (4302606).

Almost surely, 2^34100639 is an apocalyptic number.

34100639 is a deficient number, since it is larger than the sum of its proper divisors (320209).

34100639 is a wasteful number, since it uses less digits than its factorization.

34100639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 34100639 is about 5839.5752414024. The cubic root of 34100639 is about 324.2805037934.

The spelling of 34100639 in words is "thirty-four million, one hundred thousand, six hundred thirty-nine".